<?php

/**
 * Created by PhpStorm.
 * User: linux
 * Date: 25/01/2018
 * Time: 3:47 PM
 */
namespace AbstractFactoryPattern2\AirCondi;

interface AirCondiInter
{
    /**
     * @desc 空调制热
     * @return mixed
     */
    public function heat();
}